ASE powerSiP power-delivery platform

System-in-Package

powerSiP™

powerSiP™ is ASE's vertical power-delivery platform for AI, HPC, and data-center systems, designed to shorten current paths, lower routing loss, and raise power density in a footprint smaller than a side-by-side voltage-regulator layout.

Vertical power delivery

powerSiP™ integrates a multi-stage voltage-regulator module vertically, including an option to place regulation directly under the SoC and chiplets. A shorter supply path reduces impedance in the power-delivery network and supports large current delivery.

The platform's vertical layout occupies about 25% less area than a traditional side-by-side arrangement, creating more flexibility around high-power compute packages.

ASE powerSiP vertical integration architecture
img powersip 2025

Power-efficiency gains

  • Lower PDN impedance
  • Higher system efficiency
  • Improved functionality and power density
50%routing-power-loss reduction, from 12% to 6%
0.6 A/mm²target current density, up from 0.4 A/mm²
25%smaller footprint than a side-by-side configuration

Built for AI and HPC roadmaps

ASE developed powerSiP™ around the performance and power requirements of AI accelerators, high-performance computing, and data centers. The platform is available now and is planned to evolve with system roadmaps and application requirements.